CN102278506B - 高性能缓闭止回阀 - Google Patents
高性能缓闭止回阀 Download PDFInfo
- Publication number
- CN102278506B CN102278506B CN 201110162763 CN201110162763A CN102278506B CN 102278506 B CN102278506 B CN 102278506B CN 201110162763 CN201110162763 CN 201110162763 CN 201110162763 A CN201110162763 A CN 201110162763A CN 102278506 B CN102278506 B CN 102278506B
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- piston
- valve
- dish
- slow
- piston rod
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- 238000009434 installation Methods 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000013016 damping Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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Abstract
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Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110162763 CN102278506B (zh) | 2011-06-16 | 2011-06-16 | 高性能缓闭止回阀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110162763 CN102278506B (zh) | 2011-06-16 | 2011-06-16 | 高性能缓闭止回阀 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102278506A CN102278506A (zh) | 2011-12-14 |
| CN102278506B true CN102278506B (zh) | 2013-01-23 |
Family
ID=45104129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110162763 Active CN102278506B (zh) | 2011-06-16 | 2011-06-16 | 高性能缓闭止回阀 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102278506B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315203B (zh) * | 2014-08-15 | 2016-08-17 | 伯特利阀门集团有限公司 | 一种旋启式止回阀的缓闭装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06346941A (ja) | 1993-06-07 | 1994-12-20 | Showa:Kk | 車高調整装置 |
| CN2222268Y (zh) * | 1994-12-06 | 1996-03-13 | 张俊中 | 一种新型球阀 |
| JP3292790B2 (ja) * | 1995-04-26 | 2002-06-17 | 株式会社ニフコ | 変速回転ダンパー |
| CN202100821U (zh) * | 2011-06-16 | 2012-01-04 | 伯特利阀门集团有限公司 | 高性能缓闭止回阀 |
-
2011
- 2011-06-16 CN CN 201110162763 patent/CN102278506B/zh active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06346941A (ja) | 1993-06-07 | 1994-12-20 | Showa:Kk | 車高調整装置 |
| CN2222268Y (zh) * | 1994-12-06 | 1996-03-13 | 张俊中 | 一种新型球阀 |
| JP3292790B2 (ja) * | 1995-04-26 | 2002-06-17 | 株式会社ニフコ | 変速回転ダンパー |
| CN202100821U (zh) * | 2011-06-16 | 2012-01-04 | 伯特利阀门集团有限公司 | 高性能缓闭止回阀 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102278506A (zh) | 2011-12-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Shengfeng Inventor after: Qin Yongya Inventor after: Shang Yulai Inventor after: Yu Guiwu Inventor before: Qin Yongya Inventor before: Shang Yulai Inventor before: Yu Guiwu |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180228 Address after: 325102 Sanjiang Industrial Park, Yongjia County, Wenzhou, Zhejiang Patentee after: Zhejiang Bethel science and Technology Co., Ltd. Address before: 325102 Zhejiang province Yongjia County Oubei Town East Industrial Zone Patentee before: Boteli Valve Group Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325102 Sanjiang Industrial Park Yongjia County Wenzhou city Zhejiang Province Patentee after: Zhejiang bertley Technology Co.,Ltd. Address before: 325102 Sanjiang Industrial Park Yongjia County Wenzhou city Zhejiang Province Patentee before: ZHEJIANG BOTELI VALVE Group |
|
| CP01 | Change in the name or title of a patent holder |